Hardware Spec Index

Caldera FN-4280 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4280-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index623 (Case Fans scale)
Category rank#15,257
Street price$19
Power3 W
Performance per dollar32.79
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4280 Prime
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4280 Prime 120mm PWM Case Fan”, https://vextor7.com/item/64022057 (accessed 2026-10-26).